package com.atguigu.java2;
class Clerk{
    private int productCount=0;
    public synchronized void producePorduct(){
        if (productCount <20) {
            productCount++;
            System.out.println(Thread.currentThread().getName()+":开始生产第"+productCount+"个产品");
            notify();
        }else {
            try {
                wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
    public synchronized void consumeProduct(){
        if (productCount >0) {
            System.out.println(Thread.currentThread().getName()+":开始消费第"+productCount+"个产品");
            productCount--;
            notify();
        }else {
            try {
                wait();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
}
class Producer extends Thread{
    private Clerk clerk;
    public Producer(Clerk clerk){
        this.clerk=clerk;
    }

    @Override
    public void run() {
        System.out.println(getName()+":开始生产产品......");
        while (true){
            try {
                Thread.sleep(10);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            clerk.producePorduct();
        }
    }
}
class Consumer extends Thread{
    private Clerk clerk;
    public Consumer(Clerk clerk){
        this.clerk=clerk;
    }

    @Override
    public void run() {
        System.out.println(getName()+":开始消费产品......");
        while (true){
            try {
                Thread.sleep(10);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            clerk.consumeProduct();
        }
    }
}
public class ProductTest {
    public static void main(String[] args) {
        Clerk clerk=new Clerk();
        Producer p1=new Producer(clerk);
        p1.setName("生产者1");
        Consumer c1=new Consumer(clerk);
        c1.setName("消费者1");
        Consumer c2=new Consumer(clerk);
        c1.setName("消费者2");
        p1.start();
        c1.start();
        c2.start();

    }
}
